配置改为数据库存储

将运行时 JSON 配置迁入 app_config_entries，启动时从文件导入并删除源文件。

apps/backend/src/services/fulfillment/routing-config-service.ts

@@ -1,7 +1,11 @@
 import path from 'node:path'
 
+import { APP_CONFIG_KEYS } from '../../config/app-config-keys.js'
 import { PROJECT_ROOT } from '../../config/runtime.js'
-import { readJsonFile, writeJsonFile } from '../../utils/json-file-store.js'
+import {
+  readAppConfigEntry,
+  saveAppConfigEntry,
+} from '../config/app-config-store.js'
 import { normalizeCloudtentaclesMatchName } from '../order/cloudtentacles-match-utils.js'
 import { FULFILLMENT_EXECUTOR_KEYS } from './executors/types.js'
 
@@ -77,19 +81,21 @@ export function getFulfillmentRoutingConfigFilePath() {
 }
 
 export function getFulfillmentRoutingConfig(): FulfillmentRoutingConfig {
-  return readJsonFile(
-    FULFILLMENT_ROUTING_CONFIG_FILE_PATH,
-    createDefaultFulfillmentRoutingConfig,
-    normalizeFulfillmentRoutingConfig,
-  )
+  return readAppConfigEntry({
+    configKey: APP_CONFIG_KEYS.fulfillmentRouting,
+    legacyFilePath: FULFILLMENT_ROUTING_CONFIG_FILE_PATH,
+    fallback: createDefaultFulfillmentRoutingConfig,
+    normalize: normalizeFulfillmentRoutingConfig,
+  })
 }
 
-export function saveFulfillmentRoutingConfig(rawValue: unknown): FulfillmentRoutingConfig {
-  return writeJsonFile(
-    FULFILLMENT_ROUTING_CONFIG_FILE_PATH,
-    rawValue,
-    normalizeFulfillmentRoutingConfig,
-  )
+export function saveFulfillmentRoutingConfig(rawValue: unknown): Promise<FulfillmentRoutingConfig> {
+  return saveAppConfigEntry({
+    configKey: APP_CONFIG_KEYS.fulfillmentRouting,
+    legacyFilePath: FULFILLMENT_ROUTING_CONFIG_FILE_PATH,
+    value: rawValue,
+    normalize: normalizeFulfillmentRoutingConfig,
+  })
 }
 
 export function normalizeFulfillmentRoutingConfig(rawValue: unknown): FulfillmentRoutingConfig {